(301) 937-5300 (A site contact # to use for express mailing packages ONLY)
(800) 345-6973 (For all questions on mailers or ordering new ones)

By the way, it is true that there are only two labs in the world that process Kodachrome cine film, and when Kodak closes the Switzerland facility, there will only be Dwayne's. But I believe there are a small number of the Kodak mini K-Labs still in operation for processing Kodachrome slide film.